export function getRandomPairOfColors() {
    // eslint-disable-next-line
    const colors = ["#37B679", "#DA3C3C", "#3291FF", "#7928CA", "#79FFE1"];
    // const getRandomIdx = () => random(0, colors.length - 1);
    // const idx = getRandomIdx();
    // let idx2 = getRandomIdx();

    // // Has to be a different color
    // while (idx2 === idx) {
    //     idx2 = getRandomIdx();
    // }

    // Returns a pair of colors
    // return [colors[idx], colors[idx2]];
}

function hexToRgb(hex = "") {
    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
    // @ts-ignore
    const match = hex.toString(16).match(/[a-f0-9]{6}|[a-f0-9]{3}/i);

    if (!match) {
        return [0, 0, 0];
    }

    let colorString = match[0];

    if (match[0].length === 3) {
        colorString = colorString
            .split("")
            .map((char: string) => {
                return char + char;
            })
            .join("");
    }

    const integer = parseInt(colorString, 16);
    const r = (integer >> 16) & 0xff;
    const g = (integer >> 8) & 0xff;
    const b = integer & 0xff;

    return [r, g, b];
}

export const colorMap: Record<string, string> = {
    aliceblue: "#F0F8FF",
    antiquewhite: "#FAEBD7",
    aqua: "#00FFFF",
    aquamarine: "#7FFFD4",
    azure: "#F0FFFF",
    beige: "#F5F5DC",
    bisque: "#FFE4C4",
    black: "#000000",
    blanchedalmond: "#FFEBCD",
    blue: "#0000FF",
    blueviolet: "#8A2BE2",
    brown: "#A52A2A",
    burlywood: "#DEB887",
    burgandy: "#800020",
    burgundy: "#800020",
    cadetblue: "#5F9EA0",
    chartreuse: "#7FFF00",
    chocolate: "#D2691E",
    coral: "#FF7F50",
    cornflowerblue: "#6495ED",
    cornsilk: "#FFF8DC",
    crimson: "#DC143C",
    cyan: "#00FFFF",
    darkblue: "#00008B",
    darkcyan: "#008B8B",
    darkgoldenrod: "#B8860B",
    darkgray: "#A9A9A9",
    darkgreen: "#006400",
    darkgrey: "#A9A9A9",
    darkkhaki: "#BDB76B",
    darkmagenta: "#8B008B",
    darkolivegreen: "#556B2F",
    darkorange: "#FF8C00",
    darkorchid: "#9932CC",
    darkred: "#8B0000",
    darksalmon: "#E9967A",
    darkseagreen: "#8FBC8F",
    darkslateblue: "#483D8B",
    darkslategray: "#2F4F4F",
    darkslategrey: "#2F4F4F",
    darkturquoise: "#00CED1",
    darkviolet: "#9400D3",
    deeppink: "#FF1493",
    deepskyblue: "#00BFFF",
    dimgray: "#696969",
    dimgrey: "#696969",
    dodgerblue: "#1E90FF",
    firebrick: "#B22222",
    floralwhite: "#FFFAF0",
    forestgreen: "#228B22",
    fuchsia: "#FF00FF",
    gainsboro: "#DCDCDC",
    ghostwhite: "#F8F8FF",
    gold: "#FFD700",
    goldenrod: "#DAA520",
    gray: "#808080",
    green: "#008000",
    greenyellow: "#ADFF2F",
    grey: "#808080",
    honeydew: "#F0FFF0",
    hotpink: "#FF69B4",
    indianred: "#CD5C5C",
    indigo: "#4B0082",
    ivory: "#FFFFF0",
    khaki: "#F0E68C",
    lavender: "#E6E6FA",
    lavenderblush: "#FFF0F5",
    lawngreen: "#7CFC00",
    lemonchiffon: "#FFFACD",
    lightblue: "#ADD8E6",
    lightcoral: "#F08080",
    lightcyan: "#E0FFFF",
    lightgoldenrodyellow: "#FAFAD2",
    lightgray: "#D3D3D3",
    lightgreen: "#90EE90",
    lightgrey: "#D3D3D3",
    lightpink: "#FFB6C1",
    lightsalmon: "#FFA07A",
    lightseagreen: "#20B2AA",
    lightskyblue: "#87CEFA",
    lightslategray: "#778899",
    lightslategrey: "#778899",
    lightsteelblue: "#B0C4DE",
    lightyellow: "#FFFFE0",
    lime: "#00FF00",
    limegreen: "#32CD32",
    linen: "#FAF0E6",
    magenta: "#FF00FF",
    maroon: "#800000",
    mediumaquamarine: "#66CDAA",
    mediumblue: "#0000CD",
    mediumorchid: "#BA55D3",
    mediumpurple: "#9370DB",
    mediumseagreen: "#3CB371",
    mediumslateblue: "#7B68EE",
    mediumspringgreen: "#00FA9A",
    mediumturquoise: "#48D1CC",
    mediumvioletred: "#C71585",
    midnightblue: "#191970",
    mintcream: "#F5FFFA",
    mistyrose: "#FFE4E1",
    moccasin: "#FFE4B5",
    navajowhite: "#FFDEAD",
    navy: "#000080",
    oldlace: "#FDF5E6",
    olive: "#808000",
    olivedrab: "#6B8E23",
    orange: "#FFA500",
    orangered: "#FF4500",
    orchid: "#DA70D6",
    palegoldenrod: "#EEE8AA",
    palegreen: "#98FB98",
    paleturquoise: "#AFEEEE",
    palevioletred: "#DB7093",
    papayawhip: "#FFEFD5",
    peachpuff: "#FFDAB9",
    peru: "#CD853F",
    pink: "#FFC0CB",
    plum: "#DDA0DD",
    powderblue: "#B0E0E6",
    purple: "#800080",
    rebeccapurple: "#663399",
    red: "#FF0000",
    rosybrown: "#BC8F8F",
    royalblue: "#4169E1",
    saddlebrown: "#8B4513",
    salmon: "#FA8072",
    sandybrown: "#F4A460",
    seagreen: "#2E8B57",
    seashell: "#FFF5EE",
    sienna: "#A0522D",
    silver: "#C0C0C0",
    skyblue: "#87CEEB",
    slateblue: "#6A5ACD",
    slategray: "#708090",
    slategrey: "#708090",
    spacegrey: "#65737e",
    spacegray: "#65737e",
    snow: "#FFFAFA",
    springgreen: "#00FF7F",
    steelblue: "#4682B4",
    tan: "#D2B48C",
    teal: "#008080",
    thistle: "#D8BFD8",
    tomato: "#FF6347",
    turquoise: "#40E0D0",
    violet: "#EE82EE",
    wheat: "#F5DEB3",
    white: "#FFFFFF",
    whitesmoke: "#F5F5F5",
    yellow: "#FFFF00",
    yellowgreen: "#9ACD32",
};

export function isDark(color = ""): boolean {
    color = color.toLowerCase();
    // Equation from http://24ways.org/2010/calculating-color-contrast
    const rgb = colorMap[color] ? hexToRgb(colorMap[color]) : hexToRgb(color);
    const res = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;
    return res < 128;
}
